-- Prison life during the French revolution. -- Addenda. -- Madame Latour's memoir. -- Events of the 21st of July, 1794. -- Narrative of an eye-witness of the affair of July 22, 1794. -- Letter from Madame la duchesse de Duras, née Noailles, to Monsieur Grelet. -- Extract from the Mémorial européen, April 24, 1807